Dusty Blue Formal Dresses Halter V Neck Trumpet Mermaid High Waist Ruched Formal Dress With Slit Black Mermaid Gowns & Windsor Zapakasa Women Mermaid Halter Dusty Blue Long Satin Bridesmaid Dress Black Halter Neck Mermaid Satin Formal Dress in 2025 Satin formal Elegant Mermaid Gowns & Windsor Luuvis Women Dusty Blue Mermaid Strapless Lace Up Long Tulle Prom Dress. This dusty blue formal dress features a halter neckline with a flattering V neck design, enhancing elegance and poise. Its trumpet mermaid silhouette accentuates the figure, while the high waist and ruched detailing provide a refined, tailored fit. A tasteful slit adds subtle allure and ease of movement, making it an ideal choice for formal occasions where sophistication and style are paramount.